@article{CTT100910963,
  author = {Keita Kume and Isao Yamada},
  title = {Adaptive Localized Cayley Parametrization for Optimization over Stiefel Manifold and Its Convergence Rate Analysis},
  journal = {IEEE Access},
  year = 2024,
}

@inproceedings{CTT100911533,
  author = {Keita Kume and ISAO YAMADA},
  title = {A variable smoothing for nonconvexly constrained nonsmooth optimization with application to sparse spectral clustering},
  booktitle = {},
  year = 2024,
}